/*
 * @Descripttion:
 * @version:
 * @Author: cxguo
 * @Date: 2019-07-04 01:36:52
 * @LastEditors: cxguo
 * @LastEditTime: 2020-09-09 10:58:10
 */
import Vue from 'vue'
import Router from 'vue-router'
import asyncRoutes from './async-routes'
import constRouters from './const-routes'
import clonedeep from 'clonedeep'

Vue.use(Router)

/**
 * Note: sub-menu only appear when route children.length >= 1
 * Detail see: https://panjiachen.github.io/vue-element-admin-site/guide/essentials/router-and-nav.html
 *
 * hidden: true                   if set true, item will not show in the sidebar(default is false)
 * alwaysShow: true               if set true, will always show the root menu
 *                                if not set alwaysShow, when item has more than one children route,
 *                                it will becomes nested mode, otherwise not show the root menu
 * redirect: noRedirect           if set noRedirect will no redirect in the breadcrumb
 * name:'router-name'             the name is used by <keep-alive> (must set!!!)
 * meta : {
    roles: ['admin','editor']    control the page roles (you can set multiple roles)
    title: 'title'               the name show in sidebar and breadcrumb (recommend set)
    icon: 'svg-name'             the icon show in the sidebar
    breadcrumb: false            if set false, the item will hidden in breadcrumb(default is true)
    activeMenu: '/example/list'  if set path, the sidebar will highlight the path you set
  }
 */

/**
 * constantRoutes
 * a base page that does not have permission requirements
 * all roles can be accessed
 */

export const constantRoutes = constRouters

const createRouter = () => new Router({
  // mode: 'history', // require service support
  scrollBehavior: () => ({ y: 0 }),
  routes: constantRoutes
})

const router = createRouter()

// Detail see: https://github.com/vuejs/vue-router/issues/1234#issuecomment-357941465
export function resetRouter() {
  const newRouter = createRouter()
  router.matcher = newRouter.matcher // reset router
}

const clonedeepRouters = (routers) => {
  const result = []
  routers.forEach(item => {
    const copy = {}
    Object.keys(item).forEach(key => {
      if (key === 'component') copy[key] = item[key]
      else copy[key] = clonedeep(item[key])
    })
    result.push(copy)
  })
  return result
}

export { asyncRoutes, clonedeepRouters }
export default router
